Entrain /(?)/

En·train

Entrain

v. t.
  1. To draw along as a current does; as, water entrained by steam.

Entrain

v. t.
  1. To put aboard a railway train; as, to entrain a regiment. [Recent, Eng.]

Entrain

v. i.
  1. To go aboard a railway train; as, the troops entrained at the station. [Recent, Eng.]